Jeon Hye-rin, more commonly referred to as simply HyeRin, is a South Korean singer and dancer under MODHAUS. On May 17, 2022, she was introduced as S2, the second member of the 24-member girl group tripleS. Jeon Hye-rin, more commonly referred to as simply HyeRin, is a South Korean singer and dancer under MODHAUS. On May 17, 2022, she was introduced as S2, the second member of the 24-member girl group tripleS.